baber/WOPTO huggingface dataset:
Patent JP-S617656-A (JP)
Title: Package for multi-chip
Inventor: FUKUOKA YOSHITAKA
IPC: H01L21/60
Filed: 1984-06-22
Abstract: PURPOSE:To change wirings for a hybrid IC easily by forming a bonding pad for altering connections conducted with a buried wiring on the inside of a seal ring pattern on a substrate. CONSTITUTION:A chip part is fixed onto a die pad 15 shaped onto the surface of a ceramic multilayer substrate 10. A seal ring pattern 18 is formed onto the substrate 10, and the lower end of a metallic cap 19 is connected hermetically to the pattern 18. A buried wiring 11 is connected to a bonding pad 21 for changing connections disposed onto the substrate 10 through a branching wiring 20 shaped at a position on the side inner than the pattern 18. When the connection of a bonding wire 26 between a part such as one 17 and a bonding pad such as one 25 must be changed to the pad 21 side in a multi-chip package constituted in this manner, the connection of the wire 26 on the pad 25 side may be altered to the pad 21 side.
Patent JP-H0319347-A (JP)
Title: Manufacture of active base of bipolar transistor
Inventor: ENMERITSUHI BERUTAGUNORI
IPC: H01L21/331
Filed: 1990-05-18
Abstract: PURPOSE: To achieve the adjustable penetrating depth of dopant atoms into an active base within a range of 10-100nm, by forming the base after making a reflection mask which specifies the area of the active base, and selecting a reflecting layer so that the layer can reflect a laser beam to such an extent that the area below the reflection mask is not changed by heat. CONSTITUTION: A reflecting layer 19 is deposited on a first insulating layer 18. The reflecting layer 19 specifying the area of an active transistor, the first insulating layer 18, and a first polysilicon layer 17 are etched in accordance with a photomask. The structured reflecting layer 19 constitutes a reflection mask. The exposed surface is irradiated with a laser beam in an atmosphere containing a dopant, by selecting the output of the laser so that the exposed silicon can be melted to a desired depth of a base/collector p-n junction. the reflecting layer 19 is heated to several 100 deg.C at the surface other than the surface where the structure is exposed from the mask layer. After the emission of the laser beam is stopped, the formed fused section 20 is recrystallized and a P<+> -doped area is formed.
Patent JP-S5756186-A (JP)
Title: Method for controlling heating time in automatic gas pressure welding
Inventor: TAKANO SHIGEO
IPC: B23K20/00
Filed: 1980-09-19
Abstract: PURPOSE: To pressure weld joining materials under successive correction of heating time for the succeeding joining materials in accordance with deviations from a reference time and improve the quality of joints by measuring the arrival time of the joined part at a prescribed rate of compression during pressurizing, and determining said deviations.  
     CONSTITUTION: The joining part is heated in a set time T 0 , nd an oil hydraulic pump 32 is driven at a point P to start pressurizing the joined part of reinforcing bars 1, 2. At this time, the rate (d) of compression incresing with lapse of time is detected with a potentiometer 29, and the heating and pressurizing times are measured with a controller 41. In case the required pressure welding temp. is not attained despite heating in the reference heating time T 0 , the rate of compression increased according to a straight line (b), and the set rate d 0  of compression is attained in the required presurizing time t 1  longer by a time Δt than the reference  pressurizing time t 0 . Hence, the heating time is so corrected as to extend the reference heating time T 0  of the previous stage, and when t 1 <t 0 , the time T 0  is  reduced to heat the succeeding joining material in this corrected heating time. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0623847-A (JP)
Title: Production of resin film laminated surface treated steel plate
Inventor: MORI MASAAKI
IPC: B29L9/00
Filed: 1992-05-21
Abstract: PURPOSE:To prevent the deterioration of the capacity of a product film and to enhance a product yield by subjecting a resin film to primary cooling immediately after the resin film issues from the nip of press bonding rolls to suppress the deterioration of the resin film due to heating and subsequently subjecting the resin film to secondary cooling. CONSTITUTION:Thermoplastic resin films composed of plyethylene terephthalate or polyethylene naphthalate are laminated to the surfaces of a surface treated steel plate to be bonded thereto by press bonding rolls. At this time, the preheated surface treated steel plate 1 and the resin films 2a, 2b are supplied to press bonding rolls 3a, 3b to laminate and bond the resin films to both surfaces of the steel plate 1. After the press bonding the resin films, a cooling medium is sprayed on both surfaces of the surface treated steel plate 1 from cooling medium spraying nozzles 4a, 4b on the outlet side of the rolls 3a, 3b to perform primary cooling. Next, the resin film laminated surface treated steel plate is passed through cooling water 5 to be subjected to secondary cooling. By this constitution, the melting up to the film surface parts is certainly suppressed and the quality of a product is enhanced.
Patent JP-S5353907-A (JP)
Title: Charging system for mobile public telephone
Inventor: KONYA TAKEO
IPC: H04W88/02
Filed: 1976-10-26
Abstract: PURPOSE:To avoid mementary interruption of communication at the charging signal transmission and the reduce the misjudgement of charging signal due to communication sound, by providing the band rejecting filter with a part of the fransmitting frequency band.
Patent JP-S61289867-A (JP)
Title: Production of fungicide for food
Inventor: MANO SATORU
IPC: A23L3/34
Filed: 1985-06-14
Abstract: PURPOSE:To obtain the titled fungicide having excellent fungicidal activity and free of disagreeable odor to cause the adverse effect to the taste of a food, by adding acetic acid to the essence of KUMAZASA (Sasa albo-marginata, a kind of striped bamboo) extracted from the leaf and stalk of KUMAZASA, adjusting the pH of the obtained mixture having a specific composition with NaOH, and adding ethanol to the liquid. CONSTITUTION:Ethanol is added to the crushed leaves and stalks of KUMAZASA to extract the KUMAZASA essence. Acetic acid is added to the extract to obtain a mixed liquid having a solid concentration of KUMAZASA essence of 0.3-5g/100ml and an acetic acid concentration of 5-20g/100ml. After adjusting the pH of the mixed liquid to about 6.5 with NaOH, the liquid is added with ethanol to obtain the objective food fungicide having an ethanol concentration of 40-75g/100ml.
Patent JP-H03264823-A (JP)
Title: Mass flowmeter
Inventor: SAWAMOTO KOJI
IPC: G01F1/84
Filed: 1990-05-18
Abstract: PURPOSE:To drain fluid remaining in sensor tubes readily to the outside and to improve safety by providing an inlet port and an outlet port at the same height positions as those of first and second direct pipe part. CONSTITUTION:An inlet port 1a1 is provided at the same height position as those of first direct pipe parts 2a and 3a of the inlet sides of sensor tubes 2 and 3. An outlet port 1b1 is communicated to an outlet pipe 6 through a communicating path 15 which is provided in the slant attitude with a block 15 on the outlet side in the coaxial pattern with the inlet port 1a1. When one fluid is measured and then it is changed to other kind of fluid, the previous liquid remaining in a mass flowmeter 1 must be drained. When drains arranged at the upstream side and the downstream side of the flowmeter are opened and the remaining liquid is drained, the fluid remaining in the sensor tubes 2 and 3 and the outlet pipe 6 can be drainted to the outside through the inlet port 1a1 and the outlet port 1b1 because the inlet port 1a1 and the outlet port 1b1 are provided at the same height position as those of the direct pipe parts 2a and 3a beneath the sensor tubes 2 and 3.
Patent JP-S61288182-A (JP)
Title: Method and instrument for measuring ac magnetic characteristic
Inventor: NAKAJIMA SUSUMU
IPC: G01R33/12
Filed: 1985-06-14
Abstract: PURPOSE:To measure the AC magnetic characteristic of a magnetic core to be measured by connecting a variable current power source to both terminals of a load winding of the magnetic core and passing DC control current to the winding. CONSTITUTION:The polarity of a black dot shown in the figure is magnetized in the magnetic core 2 to be measured by the load current iL of the AC power source 1 from the power source 1, a current rectifier 7, load 8, load winding 3 and current detector 14. On the other hand, a variable DC power source 11 and an inductance 10 having the value substantially larger than the inductance of the magnetic core 2 are connected in series in order to control the magnetic core 2 to the polarity reverse from the polarity of the black dot shown in the figure, by which a variable constant current power source is constituted. The DC current IC of the power source 1 is passed from the power source 11, the inductance 10, the detector 14 and the winding 3 of the core 2 to magnetize the magnetic core. The winding 3 of the magnetic core 2 is in common use as a control winding in the above-mentioned manner and since the route in which the current iL and the current IC flow simultaneously exists simply by providing the detection winding 4 to the magnetic core 2, just one current detector is required.
Patent JP-2000324586-A (JP)
Title: Microphone
Inventor: KOBA YUMI
IPC: H01H15/02
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To prevent a hand-held microphone, equipped with a slide switch, from being powered off as the slide switch is erroneously operated during the use. SOLUTION: This microphone 1 has the power-ON/OFF slide switch 3 at its grip part 2. The slide switch 3 is equipped with a U-shaped frame, a slider 7 which is fitted to the frame slidably in contact switching directions and has a changeover knob 5 exposed to the outside through a changeover knob window part 5 provided to the frame 4, a terminal plate 8 which switches contacts by the side of the slider 7, and a lock mechanism 11 which stops the slider 7 from sliding in the contact switching directions.
Patent JP-H10317920-A (JP)
Title: Valve timing controller for internal combustion engine
Inventor: KAWARAGUCHI YOSHIO
IPC: F01L1/34
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To provide an engine valve timing controller that allows a vane member and a housing member to smoothly rotate relative to each other even if a locking part on the vane member adapted to contact with the housing member generates burrs. SOLUTION: A vane 9b is formed with a locking part 8 adapted to butt against the circumferential end face of a shoe when a vane rotor is on its lag angle side with respect to a shoe housing 3. The locking part 8 and the housing 3 hold therebetween gaps 8a on both sides along the rotary shaft of the vane 9b. If the locking part generates burrs, that burrs thus never interferes with a front plate 5 or rear plate 18 on the housing 3, which constitution ensures smooth rotation of the vane rotor relative to the housing 3.
Patent JP-H04354405-A (JP)
Title: Voltage controlled oscillator
Inventor: IMAI NOBUAKI
IPC: H03B5/18
Filed: 1991-05-31
Abstract: PURPOSE:To expand a frequency range in which the Q of a resonator side is selected high by connecting plural resonators each having a different resonance frequency in cascade and multi-stage to a transmission line. CONSTITUTION:Resonators 11, 12, 13 whose resonance frequencies are f3, f4, f5 respectively are connected in multi-stage and in cascade to a transmission line 59. Moreover, varactor elements 21, 22, 23 are coupled with each resonator. The capacitance of the varactor elements 21, 22, 23 is changed in interlocking with the change in the capacitance of a varactor element 52 at an emitter side of a transistor(TR) 51 depending on a voltage Vc to control the oscillating frequency. At first, the frequency range in which the relation of phase and frequency is made steep is widened by the multi-stage connection of the resonators 11, 12, 13. The reflection coefficient of the TR 51 is increased in this range and the low noise characteristic is obtained at a wide frequency range together with the coupling of the varactor elements 21, 22, 23.
Patent JP-S5919711-A (JP)
Inventor: SATOU SHIYOUHEI
IPC: F16B39/282
Filed: 1982-07-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H02146793-A (JP)
Title: Manufacture of printed circuit board
Inventor: BUN TOKUMAN
IPC: H05K3/46
Filed: 1988-05-27
Abstract: PURPOSE: To dispense with a metallic foil film etching process, so as to reduce the manufacturing cost of a printed circuit board by forming the printed circuit board from forming a circuit of a conductive resin on an insulating substrate and plating a metal on the circuit. CONSTITUTION: A circuit is formed of a conductive resin on a substrate by screen-printing a silver paste-like conductive resin 11 prepared by mixing 40-60 pts. silver, 20-40 pts. varnish, 5-20 pts. thinner, and 5-20 pts. baking oil with each other on a substrate 1 made of a thermosetting resin, thermoplastic resin, or ceramic in the form of a circuit and drying and completely curing the resin 11. Then a metallic layer 12 is directly formed only on the circuit by electroless plating a metal. Finally, a printed circuit board is obtained by screen-printing insulating ink 13 on the parts of the circuit other than those carrying the formed metallic layer 12 than contact parts and piercing a hole 15 at a parts inserting position 14.
Patent JP-H05302608-A (JP)
Title: Concrete anchor
Inventor: TAJIMA EIICHI
IPC: E04B1/41
Filed: 1992-04-23
Abstract: PURPOSE:To improve drawing strength of a concrete anchor composed of a plastic plug and a screw by forming the screw thread in a trapezoid shape in its section. CONSTITUTION:The section of the thread of a screw to be inserted into a plastic plug is formed in trapezoid shape. The length of the top of the trapezoid is limited to around 0.4 to 0.77mm and the number of threads there is reduced to 78% to 87%. The diameter q of the thread root against the diameter p of the screw thread is set larger by about 0.3% to 3.0% in comparison with the conventional triangle shaped screw in its sections. Thus the drawing strength of a concrete anchor can be improved without changing the diameter of the plastic plug.
Patent JP-H01299629-A (JP)
Title: Continuous deaeration device for powdery granular material
Inventor: ONO HIDETO
IPC: B65G33/14
Filed: 1988-05-30
Abstract: PURPOSE:To easily deaerate without clogging of deaeration holes by making the screw shaft of the hollow shaft provided with a number of deaeration holes in the shaft surface and communicating the hollow shaft with a deaeration pump. CONSTITUTION:Powdery granular material S is supplied to the hopper 1 opened to atmosphere and the material S is flowed in the one side of the outer cylinder 4 of deaeration chamber by opening the valve 2, and transferred to the side of a discharge opening 23 while being pressed to the inner wall surface of the outer cylinder 4 by the high speed revolution of a screw 5 driven by a driving unit 3. In this case, the powdery granular material S is pressed to the inner wall surface of the outer cylinder 4 by centrifugal force while the air contained in the powdery granular material S is remained in the side of the hollow shaft 6 and both are separated. As the hollow part of the hollow shaft 6 is evacuated by an evacuation pump 13, the contained air is discharged to the atmosphere through the deaeration holes 6a and a wire net 7b by the evacuation pump 13. When the wire net 7b is clogged by the powdery granular material S, the wire net is hammered through a hammering bar 9.
Patent JP-H0426142-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUGAWARA FUMIO
IPC: H01L21/76
Filed: 1990-05-22
Abstract: PURPOSE:To provide a high speed device by forming a patterned silicon on a silicon nitride film, oxidizing a part of the silicon, and implanting an impurity thereinto through using the oxidized silicon as a mask, and by removing thereafter the oxidized silicon, exposing the silicon, and etching the silicon nitride film through using the exposed silicon as a mask, and by performing a field oxidization. CONSTITUTION:After forming a pad oxide film 2 on a p-type silicon substrate 1, a silicon nitride film 3 is formed, and further thereon, a polysilicon 4 is grown. Then, by applying a resist thereto, the etching of the polysilicon 4 is performed, and by removing the resist, an opening part 5 is formed. The polysilicon 4 is so oxidized that its film thickness comes about half. Then, by using the polysilicon 4 and a silicon oxide film 6 as masks, boron ions are implanted thereinto. Then, after exposing the polysilicon 4 through removing the silicon oxide film 6, the silicon nitride film 3 is removed by etching through using the polysilicon 4 as a mask. Then, after forming a field oxide film 7, the silicon oxide film 4, the silicon nitride film 3, and the pad oxide film 2 are removed successively. Thereby, a channel effect can be suppressed.
Patent JP-2000318935-A (JP)
Title: Arrival guide device for elevator car
Inventor: OKUDA HIROYUKI
IPC: B66B11/02
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To let a passenger know the arrival on an intended floor without giving external residents trouble by providing another lighting body which is flashed at the time of arrival of a car. SOLUTION: In general, a ceiling illumination 6 is regularly lighted. When a car call button in a car internal operation board 2 is pressed, a car call detecting means is operated to travel the car to an intended floor. When it reaches the intended floor, an intended floor arrival detecting means is operated, and a car door 5 is opened and closed by the operation of a car door opening and closing means. At this time, a lighting body flashing means is operated to flash a lighting body 7. Since the lighting body flashing means is operated only when the car call detecting means is operated, the lighting body 7 is not flashed in case of the arrival by the call in an elevator hall. Accordingly, the passenger in the elevator car 1 can know the arrival on the intended floor by the flashing of the lighting body 7.
Patent JP-H05317895-A (JP)
Title: Drying treatment device
Inventor: KUME TATSUO
IPC: F26B17/28
Filed: 1992-05-22
Abstract: PURPOSE:To provide a drying treatment device for efficiently heat-drying various caky materials high in water contents. CONSTITUTION:The device is constituted of a heating drum 1 and an endless belt 2 stretched through plural guide rollers 4, 5, 6, 7 so that they run with the same circumferential speed as the heating drum 1 in an approximately U-shaped state in the middle along an outer circumferential face of the heating drum 1 for conveying a material to be dry treated by holding it between the heating drum 1 and the guide rollers.
Patent JP-H02308683-A (JP)
Title: On-screen circuit integrated device
Inventor: SHIBAYAMA TOYOHIRO
IPC: H04N5/445
Filed: 1989-05-23
Abstract: PURPOSE:To decrease number of input terminals by constituting the device such that information of an external signal is displayed in an optional display color in response to a level difference of an external signal and constituting input terminals for an on-screen circuit with 2 pints at most. CONSTITUTION:A channel display data is inputted to an external signal input terminal 26. Switch circuits 15, 16, 17, 18 are switched from a TV signal into an external signal and a blanking voltage V1 by using an external signal. Moreover, the external signal is inputted to a display pulse generator 4 and converted into a display pulse with an optional amplitude. When ternary signals VA(R), VB(G), VC(B) are inputted, the relation of VA(R)   red, VB(G)   green and VC(B)  blue is obtained according to a preset logic. The generated pulse with a prescribed amplitude is inputted further to DC level adjustment circuits 27, 28, 29, where the level is shifted to a proper DC level and inputted to the switch circuits 15, 16, 17.
Patent JP-2000323676-A (JP)
Title: Semiconductor integrated circuit and its manufacture
Inventor: KAWAMURA ISATO
IPC: H01L21/822
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To obtain a technique for realizing increase in speed of operation and improve yield of a semiconductor integrated circuit. SOLUTION: In the semiconductor integrated circuit, the operation speed is increased by forming work lines WL or bit lines BL of low-resistance tungsten films 10c and 18c, and the yield of a relieving fuse FL is improved by forming the relieving fuse FL of a titanium nitride film 29 in the same layer as a plate electrode, placing a dummy wiring pattern DM underneath a connecting hole 33 extending to the relieving fuse FL for preventing the connecting hole 33 extending to the relieving fuse FL from passing through the relieving fuse FL and reaching the semiconductor substrate 1.
Patent JP-H04228998-A (JP)
Title: Manufacture of hollow structure used for storing pressurized fluid and structure manufactured through said manufacture
Inventor: MISHIERU UBEI
IPC: F17C1/06
Filed: 1991-04-26
Abstract: PURPOSE: To provide a hollow structure to be used for compressed gas container. CONSTITUTION: This hollow structure is formed by the following manufacturing process. A waved pipe reinforced by filling the fiber reinforced hardening material in hollow parts 2a, 2b, 2c of waves of the peripheral part is bent at a part of the whole length thereof, and a pipe bent at a part of the whole length thereof is heated so as to harden the hardening material. A longitudinal direction reinforcing body 3b (braid (tresse) or layers (nappe) of widely spaced helical wires) is provided in a pipe, and a system as an outside communicating means or a sealing means is provided at an end of the pipe. After the final formation, the hardening material is hardened. the pipe is wound around a center core (noyau central) (drum).
Patent JP-S5757937-A (JP)
Title: Balance weight
Inventor: SOFUE MASAHISA
IPC: F16F15/26
Filed: 1980-09-22
Abstract: PURPOSE:To restrict the stirring loss caused by the balance weight only to the viscous resistance acting on the surface, in the case of a rotary balance weight of a reciprocating compressor etc. by arranging the contour of its external surface symmetrical with respect to its axis and aligning this axis with the axis of rotary system. CONSTITUTION:The lubricant 14 staying on the bottom of chamber 4 is sucked in parallel with the rotation of a crank shaft 7 by the action of a contrifugal pump equipped in the crankshaft 7, and delivered to each section of sliding area. Meanwhile, the external contour of a balance weight 15 making rotation as an integrated part of the cranksahft 7 is formed in a symmetrical from with respect to this axis which is aligned with the axis of the rotary system of the crankshaft. For this purpose, variation of density along the circumference, in the balance weight 15, for instance, arrangement of a high density portion 18 and a low density portion 19 shall be provided so as to shift the center of gravity from the center of the rotary shaft. This arrangement can reduce the stirring loss of lubricant 14 down to the net viscous resistance remaining on the contact face between both members 14 and 15. Accordingly, and contact face between both members 14 and 15. Accordingly,  anyloss due to stirring the lubricant 14 can be well reduced to improve the efficiency of a compressor or the like.